Compact cars, also known as subcompacts, are smaller than traditional cars and typically have a shorter wheelbase. The term 'compact car' is often used interchangeably with the term 'subcompact car', although the two terms have different meanings. The crossword solution for the term 'compact cars' is 'CRUSH'. This term is used to describe the ability of these cars to fit into tight spaces and maneuver easily in urban areas.